ŻÓŁTASZEK, Robert. The development of e-services in agricultural social security – opportunities and threats. Ubezpieczenia w Rolnictwie – Materiały i Studia, [S. l.], n. 2/78, p. 119–138, 2022. Disponível em: https://ojs.academicon.pl/ur/article/view/10011. Acesso em: 1 wrz. 2025.